"Girl's Manga" (in Japanese). Japanese Magazine Publishers Association. September 2016. Archived from the original on 2016-11-04. Retrieved November 6, 2016.
一般社団法人 日本雑誌協会. Japan Magazine Publishing Association (in Japanese).
"Girl's Manga" (in Japanese). Japanese Magazine Publishers Association. September 2016. Archived from the original on 2016-11-04. Retrieved November 6, 2016.